Amazon Linux 1 Security Advisory: ALAS-2013-226
Advisory Release Date: 2013-09-19 15:49 Pacific
Advisory Updated Date: 2014-09-16 21:38 Pacific
GnuPG before 1.4.14, and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products, allows local users to obtain private RSA keys via a cache side-channel attack involving the L3 cache, aka Flush+Reload.
Affected Packages:
libgcrypt
Issue Correction:
Run yum update libgcrypt to update your system.
i686:
libgcrypt-debuginfo-1.4.5-9.12.amzn1.i686
libgcrypt-devel-1.4.5-9.12.amzn1.i686
libgcrypt-1.4.5-9.12.amzn1.i686
src:
libgcrypt-1.4.5-9.12.amzn1.src
x86_64:
libgcrypt-debuginfo-1.4.5-9.12.amzn1.x86_64
libgcrypt-1.4.5-9.12.amzn1.x86_64
libgcrypt-devel-1.4.5-9.12.amzn1.x86_64